DURKOPP ADLER 745-35-10 B Operating Instructions Manual page 251

Troubleshooting
Error code Symbol
3100
3101
3102
3103
3109
3121
3123
3210
3220
3522
Error code 4000-4999: Error messages USB
4301
4304
Error code 6000-6999: Error messages displays
6351
Operating Instructions 745-35-10 B/745-35-10 F - 00.0 - 04/2017
Meaning
Control voltage:
Temporary mains voltage
interruption
Power voltage:
Temporary mains voltage
interruption
Voltage sewing motor:
Temporary mains voltage
interruption
Voltage step motors:
Temporary mains voltage
interruption
Safety stop activ
• Compressed air missing
• Compressed air insufficient
Oil level too low
• Thread broken left
• Thread broken right
• Empty bobbin left
• Empty bobbin right
Error Command Interpreter/Motor
synchronization Internal error
No USB key at the control unit
Wrong USB key
• USB key incompatible with
OP7000
• Capacity of USB key too large
Control error (I2C)
Remedial action
Check the mains voltage
Check the mains voltage
Check the mains voltage
Check the mains voltage
Switch the Safe stop off
• Turn on compressed air
• Stabilize compressed air
Top off the oil  p. 216
Insert thread  p. 19
Change bobbin  p. 23
• Switch off and on the machine
again
• Perform software update
 p. 208
• Feedback to Dürkopp Adler
Service
Insert USB key
Replace USB key
Replace the control
249